Backpacks are a must-have for many people when traveling far away. They can carry commonly used items such as mobile phones, wallets, lunch boxes, etc. at once. However, the user experience of backpacks is very unfriendly. Every time you take out something, you have to take off the backpack before you can take it out. After taking it out, you have to put it back on again. This is a common problem with backpack design. This Paxis Bag rotating backpack solves the above problems. It is divided into upper and lower parts. The upper part is no different from ordinary backpacks and also follows the design of being opened after being removed; while the smaller part of the lower half can be rotated Screw it out from the side, so you don't need to remove the backpack, so you can take things in and out instantly. Very suitable for commonly used small items such as mobile phones, tissues, snacks, etc.